My outdoor vise was protected from the rain by a lubricant container cut off at its side. Over time, the plastic material was showing signs of brittleness and had developed multiple fractures which had allowed rain water to reach the […] ↓ Read the rest of this entry…
Recently, somebody gave me a hair dryer which was not working. I don’t know how it happened, but I found that all the fan blades had been broken off. Without the fan blades, the hair dryer was practically useless. I […] ↓ Read the rest of this entry…
After looking at the melting point of plastics, I realized that the plastic that I tried to cut, polystyrene, actually melts at temperatures ranging from 70 to 115 degree centigrade. This was very low indeed. No wonder it melted. From […] ↓ Read the rest of this entry…
I liked the idea of engraving on plastic cd’s because firstly, they were attractive even by themselves, with reflective coatings and rainbow colors produced from the light interferences. Secondly, I had lots of them because nowadays, many companies like to […] ↓ Read the rest of this entry…